• Thumbnail for Pressurized water reactor
    A pressurized water reactor (PWR) is a type of light-water nuclear reactor. PWRs constitute the large majority of the world's nuclear power plants (with...
    33 KB (4,296 words) - 11:58, 28 October 2024
  • A pressurized heavy-water reactor (PHWR) is a nuclear reactor that uses heavy water (deuterium oxide D2O) as its coolant and neutron moderator. PHWRs...
    16 KB (1,999 words) - 17:13, 24 July 2024
  • Thumbnail for Light-water reactor
    light-water reactors: the pressurized water reactor (PWR), the boiling water reactor (BWR), and (most designs of) the supercritical water reactor (SCWR)...
    25 KB (3,329 words) - 17:29, 7 April 2024
  • Thumbnail for Boiling water reactor
    electricity-generating nuclear reactor after the pressurized water reactor (PWR), which is also a type of light water nuclear reactor. The main difference between...
    52 KB (7,183 words) - 01:13, 10 October 2024
  • Thumbnail for Nuclear reactor
    be boiled to produce pressurized steam for the turbines, like the pressurized water reactor. However, in some reactors the water for the steam turbines...
    99 KB (11,510 words) - 21:33, 16 October 2024
  • Thumbnail for EPR (nuclear reactor)
    The EPR is a Generation III+ pressurised water reactor design. It has been designed and developed mainly by Framatome (part of Areva between 2001 and...
    100 KB (9,485 words) - 19:45, 28 October 2024
  • Thumbnail for Reactor pressure vessel
    of pressurized water reactors. All pressurized water reactor pressure vessels share some features regardless of the particular design. The reactor vessel...
    21 KB (2,659 words) - 14:01, 21 June 2024
  • boiling water reactors where the primary coolant undergoes phase transition to steam inside the reactor. About 2/3 are pressurized water reactors at even...
    8 KB (911 words) - 05:17, 23 October 2024
  • Thumbnail for Framatome
    5%). The company first formed in 1958 to license Westinghouse's pressurized water reactor (PWR) designs for use in France. Similar agreements had been put...
    15 KB (1,413 words) - 20:17, 12 September 2024
  • The Indian Pressurized Water Reactor-900 (IPWR-900) is a class of pressurized water reactors being designed by the Bhabha Atomic Research Centre (BARC)...
    10 KB (859 words) - 05:02, 28 October 2024
  • Thumbnail for Advanced boiling water reactor
    than the pressurized water reactor (PWR), which employs an indirect cycle. The ABWR is the present state of the art in boiling water reactors[citation...
    32 KB (3,262 words) - 16:00, 27 June 2024
  • gas-cooled reactor (AGR), an improved Generation II gas cooled reactor. In France, the UNGG was replaced by the pressurized water reactor (PWR). Gas-cooled...
    6 KB (773 words) - 20:24, 31 August 2024
  • Thumbnail for Pressurizer (nuclear power)
    A pressurizer is a component of a pressurized water reactor. The basic design of the pressurized water reactor includes a requirement that the coolant...
    6 KB (920 words) - 14:20, 21 June 2024
  • Thumbnail for Supercritical water reactor
    well-established pressurized water reactors (PWR) have a primary cooling loop of liquid water at a subcritical pressure, transporting heat from the reactor core to...
    21 KB (2,549 words) - 17:18, 30 August 2024
  • pressurized water reactor (APWR) is a generation III nuclear reactor design developed by Mitsubishi Heavy Industries (MHI) based on pressurized water...
    5 KB (512 words) - 14:37, 22 June 2021
  • Both reactors would have been on-line to simultaneously provide maximum ship speed and plane launching capability. The reactors are pressurized water reactors...
    5 KB (658 words) - 02:58, 17 June 2024
  • Thumbnail for S9G reactor
    generation (the ninth), and the contractor (General Electric). This pressurized water reactor (PWR), developed by Knolls Atomic Power Laboratory (managed by...
    3 KB (220 words) - 19:14, 14 September 2024
  • Thumbnail for Scram
    Scram (redirect from Trip, reactor)
    reactor operations, this type of shutdown is often referred to as a "scram" at boiling water reactors, a "reactor trip" at pressurized water reactors...
    14 KB (1,866 words) - 18:24, 7 July 2024
  • AP1000 (redirect from AP1000 reactor)
    designed and sold by Westinghouse Electric Company. The plant is a pressurized water reactor with improved use of passive nuclear safety and many design features...
    59 KB (6,009 words) - 19:31, 5 October 2024
  • Thumbnail for OK-650 reactor
    pressurized water reactor (PWR) uses 20-45% enriched uranium-235 fuel to produce 190 MW of thermal power. Developed during the 1970s, these reactors were...
    4 KB (285 words) - 21:18, 9 April 2024
  • containments (typically used in pressurized water reactor designs). The actuation of these valves depressurizes the reactor vessel and allows lower pressure...
    18 KB (2,218 words) - 13:57, 7 September 2024
  • Thumbnail for CAP1400
    CAP1400 (category Nuclear power reactor types)
    The CAP1400 is a Chinese Generation III Pressurized water reactor developed by the State Power Investment Corporation. It was based on Westinghouse AP1000...
    4 KB (388 words) - 06:06, 20 October 2024
  • The VM reactor (Russian: реактор ВМ) is type of various series of nuclear pressurized water reactors (PWR). They were used singly or in pairs to power...
    2 KB (250 words) - 01:04, 4 July 2023
  • Thumbnail for Nuclear reactor accidents in the United States
    of Unit 2's pressurized water reactor at the Three Mile Island Nuclear Power Plant in Pennsylvania. The scope and complexity of this reactor accident became...
    32 KB (2,110 words) - 20:03, 27 September 2024
  • Thumbnail for Control rod
    Control rod (category Pressurized water reactors)
    Boiling water reactors (BWR), pressurized water reactors (PWR), and heavy-water reactors (HWR) operate with thermal neutrons, while breeder reactors operate...
    20 KB (2,463 words) - 10:12, 9 October 2024
  • Thumbnail for CANDU reactor
    a Canadian pressurized heavy-water reactor design used to generate electric power. The acronym refers to its deuterium oxide (heavy water) moderator and...
    76 KB (9,587 words) - 03:12, 29 October 2024
  • at a premium, like on ships and submarines. Most water-based reactor designs are highly pressurized to raise the boiling point (thereby improving cooling...
    13 KB (1,513 words) - 05:32, 30 June 2024
  • Bharat Small Reactor. Developed by the Argentine National Atomic Energy Commission (CNEA) & INVAP, CAREM is a simplified pressurized water reactor (PWR) designed...
    65 KB (5,207 words) - 21:07, 30 October 2024
  • Thumbnail for Hyman G. Rickover
    Naval Reactors office. In addition, he oversaw the development of the Shippingport Atomic Power Station, the world's first commercial pressurized water reactor...
    82 KB (8,371 words) - 21:03, 4 October 2024
  • Thumbnail for Nuclear meltdown
    discussed. Pressurized melt ejection (PME) It is quite possible, especially in pressurized water reactors, that the primary loop will remain pressurized following...
    56 KB (7,677 words) - 04:35, 31 October 2024